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我厂在1986年砂处理工部改造时,购进一台S86系列冷却提升机,安装使用半年后,提升机胶带上边的“提砂齿”便出现脫落现象,到1988年上半年已掉齿三十多个,明显地影响着提砂效果。今年更新换胶带时,又发现采购员购进的胶带齿高不够尺寸,作为补救措施,我们自行研制了如图所示的胶带齿。制作的胶带齿,材料为A,3、δ=1.5mm钢板,轧成同原胶齿一样的75°角,在60mm长的面上钻6个φ11
I plant in 1986 sand processing department transformation, the purchase of a S86 series of cooling hoist, six months after the installation and use, hoist tape above the “sanding tooth” will appear off phenomenon, to the first half of 1988 has dropped out More than thirty, obviously affect the sand effect. This year when the replacement tape, they also found buyers buy tape tooth height is not enough size, as a remedy, we developed the tape as shown in the tooth. Tape made of material, the material is A, 3, δ = 1.5mm steel plate, rolled into the same original gum angle of 75 °, six holes in the 60mm long face drilling φ11